Stay updated with real-time air quality in St. Cloud, Minnesota featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
71
Moderate
St. Cloud, Minnesota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
20.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
88.83 μg/m³
0
55
155
255
425
605+
21.00 ppb
0
55
71
86
201
201+
0.71 ppb
0
36
76
186
605
1005+
6.17 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
St. Cloud, Minnesota
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AQI 71
Moderate
19.56μg/m³
PM2.5
86.23μg/m³
PM10
19.13ppb
O3
0.69ppb
SO2
6.18ppb
NO2
0.29ppm
CO
AQI 69
Moderate
19.22μg/m³
PM2.5
84.41μg/m³
PM10
19.41ppb
O3
0.69ppb
SO2
6.17ppb
NO2
0.29ppm
CO
AQI 60
Moderate
14.44μg/m³
PM2.5
52.71μg/m³
PM10
23.16ppb
O3
0.62ppb
SO2
6.91ppb
NO2
0.29ppm
CO
AQI 60
Moderate
13.88μg/m³
PM2.5
40.13μg/m³
PM10
23.29ppb
O3
0.62ppb
SO2
6.95ppb
NO2
0.28ppm
CO
AQI 64
Moderate
15.70μg/m³
PM2.5
48.01μg/m³
PM10
23.26ppb
O3
0.63ppb
SO2
6.60ppb
NO2
0.29ppm
CO
AQI 67
Moderate
17.75μg/m³
PM2.5
74.72μg/m³
PM10
22.97ppb
O3
0.60ppb
SO2
6.77ppb
NO2
0.28ppm
CO
Air quality and pollutant data for Minnesota, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for St. Cloud, Minnesota is updated every hour for accuracy.
In the past 24 hours, the air quality in St. Cloud, Minnesota was at its worst at 01:00:00 on 2026-03-06.
In the last 24 hours, the best air quality in St. Cloud, Minnesota was observed at 10:00:00 on 2026-03-05.
As of now, the AQI in St. Cloud, Minnesota is 71, indicating Moderate conditions.
St. Cloud, Minnesota air has the highest levels of PM2.5.
Poor air quality in St. Cloud, Minnesota means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in St. Cloud, Minnesota are currently 19.664 μg/m3.
The PM10 concentration in St. Cloud, Minnesota is 86.801 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in St. Cloud, Minnesota is 0.287 ppm.
Currently, St. Cloud, Minnesota has a sulfur dioxide (SO2) concentration of 0.686 ppb.
The current ozone (O3) level in St. Cloud, Minnesota at the moment is 19.033 ppm.
Nitrogen dioxide (NO2) level in St. Cloud, Minnesota at the moment is 6.187 ppb.
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